398218020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{3911}}^1$

素因数の和:5620

約数の個数: 48

約数和(自身を含む): 1115952768

約数和(自身を除く): 717734748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1697, 3394, 3911, 5091, 6788, 7822, 8485, 10182, 11733, 15644, 16970, 19555, 20364, 23466, 25455, 33940, 39110, 46932, 50910, 58665, 78220, 101820, 117330, 234660, 6636967, 13273934, 19910901, 26547868, 33184835, 39821802, 66369670, 79643604, 99554505, 132739340, 199109010, 398218020]

約数ペア:

[(1, 398218020), (2, 199109010), (3, 132739340), (4, 99554505), (5, 79643604), (6, 66369670), (10, 39821802), (12, 33184835), (15, 26547868), (20, 19910901), (30, 13273934), (60, 6636967), (1697, 234660), (3394, 117330), (3911, 101820), (5091, 78220), (6788, 58665), (7822, 50910), (8485, 46932), (10182, 39110), (11733, 33940), (15644, 25455), (16970, 23466), (19555, 20364)]